Lab filter paper is composed of cotton fibercellulose filter paper, and the Qualitative Filter Paper does not exceed 0.13%. Qualitative Filter paper Stable from pH 0 ~ 12; thermostable up to 120°C, 110mm Diameter, Medium speed. cellulose filter paper widely used in qualitative analytical separations for precipitates and identify materials.
Read MoreSend InquiryThis qualitative filter paper is well made of premium paper pulp for practical use. The qualitative filter paper with medium flow rate and good particle retention can separate coarse and gelatinous precipitates from solutions to get the right properties. It is suitable for general chemistry applications.
Read MoreSend InquiryStudents can test solutions for acid or base determination. Litmus test papers is Easy-to-use red litmus paper turns blue for bases and blue litmus turns red for acids. 100 strips of each. Not for measuring the pH of natural waters, such as streams, rivers and lakes.
Read MoreSend InquiryThe PH test strips color changes must be matched with the pH scale color chart within about 15 seconds Please do not dip the PH strips in the test liquid. It might lead to incorrectly showing test result. Please drop the test liquid on the PH strips. It will perfectly indicates the real acidic or alkalinity substance.
Read MoreSend InquiryPH Test Papers Strips is also great for Science Education, great product to have in every lab and at home. Measures pH values in the range of 0 to 14. 100 strips,Accurate accurate color matching with the enclosed. Color chart Clean measurement and clear results Cost-effective and easy to use.
Read MoreSend InquiryUniversal PH Test Paper Can be used to discover pH of water, human urine, oral saliva sample or vaginal acid alkaline pH. Housed in an easy to use plastic wheel, simply tear of a small portion of the strip for testing.
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